什么叫pure discount bond？

pure discount bond:翻译为 纯净的折扣债券

纯贴现债券

一般性指的是零息债券，打折卖给你，持有期间不付息，到期一笔付清本金。

A bond that will make only one payment of principal and interest. Also called a zero-coupon bond or a single-payment bond.

就是到期一次付清本息的债券